Base | Representation |
---|---|
bin | 10000010010010… |
… | …00100101111001 |
3 | 100112001121201202 |
4 | 20021020211321 |
5 | 234433042332 |
6 | 21320023545 |
7 | 3246120230 |
oct | 1011104571 |
9 | 315047652 |
10 | 136612217 |
11 | 70128865 |
12 | 39901bb5 |
13 | 223c2341 |
14 | 14201b17 |
15 | bed7a62 |
hex | 8248979 |
136612217 has 8 divisors (see below), whose sum is σ = 159074496. Its totient is φ = 114886512.
The previous prime is 136612193. The next prime is 136612219. The reversal of 136612217 is 712216631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 136612217 - 28 = 136611961 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 136612217.
It is not an unprimeable number, because it can be changed into a prime (136612219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183743 + ... + 184484.
It is an arithmetic number, because the mean of its divisors is an integer number (19884312).
Almost surely, 2136612217 is an apocalyptic number.
It is an amenable number.
136612217 is a deficient number, since it is larger than the sum of its proper divisors (22462279).
136612217 is an equidigital number, since it uses as much as digits as its factorization.
136612217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368287.
The product of its digits is 3024, while the sum is 29.
The square root of 136612217 is about 11688.1229031868. The cubic root of 136612217 is about 515.0268211123.
Adding to 136612217 its reverse (712216631), we get a palindrome (848828848).
The spelling of 136612217 in words is "one hundred thirty-six million, six hundred twelve thousand, two hundred seventeen".
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